CN212097467U - Extrusion mechanism for cast film machine - Google Patents

Abstract

The utility model discloses an extrusion mechanism for cast film machine, including the feeder hopper, the inlet pipe is installed to the below of feeder hopper, the below of inlet pipe is provided with electric heating element, secondary treatment device is installed to the below of electric heating element, the below of secondary treatment device is provided with the second box, the inboard of second box is installed and is removed the frame, remove between frame and the second box through the spout and connect, the rear side of removing the frame is provided with a plurality of electric telescopic links; the utility model discloses a set up second motor, connecting plate, second pivot, radiator fan blade, spout, remove frame, electric telescopic handle, second box and second bearing for the mechanism can prevent the raw materials spill in the course of working, carries out certain heat dissipation and handles, and can see the product off automatically, thereby has guaranteed staff's personal safety, has alleviateed staff's work burden, and then has improved the practicality of mechanism.

Description

Extrusion mechanism for cast film machine

Technical Field

The utility model belongs to the technical field of the curtain coating membrane, concretely relates to extrusion mechanism for curtain coating membrane machine.

Background

Cast film is a non-stretched, non-oriented cast film produced by melt casting quenching. The method has two modes of single-layer casting and multi-layer coextrusion casting. Compared with blown film, the method has the characteristics of high production speed, high yield, excellent transparency, gloss, thickness uniformity and the like of the film.

The prior art has the following problems: most of the extrusion mechanisms for the existing casting film machines have the problems of poor practicability and low working quality.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides an extruding means for curtain coating membrane machine has that the practicality is good, characteristics that operating mass is high.

In order to achieve the above object, the utility model provides a following technical scheme: an extrusion mechanism for a cast film machine comprises a feed hopper, wherein a feed pipe is installed below the feed hopper, an electric heating element is arranged below the feed pipe, a secondary treatment device is installed below the electric heating element, a second box body is arranged below the secondary treatment device, a movable frame is installed on the inner side of the second box body, the movable frame is connected with the second box body through a sliding chute, a plurality of electric telescopic rods are arranged on the rear side of the movable frame, a plurality of cooling rollers are arranged on the inner side of the movable frame, an extrusion die head is installed above the plurality of cooling rollers, a box door is arranged on the front side of the second box body, the second box body is connected with the box door through a hinge, an observation window is installed at the position, close to the center, of the box door, two connecting plates are arranged on the left side and the right side of the second box body, and a plurality of second motors are installed above the two connecting plates, the motor is characterized in that a second rotating shaft is arranged below the second motor, the connecting plate is connected with the second rotating shaft through a second bearing, and heat dissipation fan blades are installed above the second rotating shaft.

Preferably, the secondary treatment device comprises a first box body, a first bearing, a first motor, a heating plate, a material return pipe, a feeding pump, a first rotating shaft, stirring fan blades and a filter screen, the inner side of the first box body is provided with the heating plate, one side of the first box body is provided with the first motor, one side of the first motor, which is close to the first box body, is provided with the first rotating shaft, the first box body is connected with the first rotating shaft through the first bearing, the outer side of the first rotating shaft is provided with the stirring fan blades, one side of the first rotating shaft, which is far away from the first motor, is provided with the material return pipe, the material return pipe is connected with the feeding pipe through the feeding pump, and the first box body is provided with the filter screen below the first box body.

Preferably, the second box body is made of aluminum alloy.

Preferably, the feed hopper is fixedly connected with the feed pipe in a welding mode.

Preferably, a hole is formed in the first box body at a position intersecting the first bearing, and the diameter of the hole in the first box body is equal to the diameter of the outer side of the first bearing.

Preferably, the height of the lowest position of the material return pipe is slightly larger than the height of the lowest position of the inner side of the first box body.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a set up second motor, connecting plate, second pivot, radiator fan blade, spout, remove frame, electric telescopic handle, second box and second bearing for the mechanism can prevent the raw materials spill in the course of working, carries out certain heat dissipation and handles, and can see the product off automatically, thereby has guaranteed staff's personal safety, has alleviateed staff's work burden, and then has improved the practicality of mechanism.

2. The utility model discloses a set up first box, first bearing, first motor, hot plate, feed back pipe, feeding pump, first pivot, stirring fan blade and filter screen for extrusion mechanism can cross and filter out not completely melted raw materials, and carries out certain processing to it, thereby has improved the operating mass with rated load of mechanism.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is a schematic structural view of the present invention;

fig. 3 is an enlarged view of fig. 2A of the present invention;

fig. 4 is a partial sectional view of the present invention.

In the figure: 1. a feed hopper; 2. a feed pipe; 3. an electric heating element; 4. a secondary treatment device; 41. a first case; 42. a first bearing; 43. a first motor; 44. heating plates; 45. a material return pipe; 46. a feed pump; 47. a first rotating shaft; 48. a stirring fan blade; 49. filtering with a screen; 5. a second motor; 6. a connecting plate; 7. a second rotating shaft; 8. a heat dissipation fan blade; 9. a chute; 10. moving the frame; 11. a cooling roll; 12. an electric telescopic rod; 13. a second case; 14. a second bearing; 15. an extrusion die head; 16. a box door; 17. an observation window; 18. and (7) a hinge.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides the following technical solutions: an extrusion mechanism for a casting film machine comprises a feed hopper 1, a feed pipe 2 is arranged below the feed hopper 1, an electric heating element 3 is arranged below the feed pipe 2, a secondary treatment device 4 is arranged below the electric heating element 3, a second box body 13 is arranged below the secondary treatment device 4, a movable frame 10 is arranged on the inner side of the second box body 13, the movable frame 10 is connected with the second box body 13 through a chute 9, a plurality of electric telescopic rods 12 are arranged on the rear side of the movable frame 10, a plurality of cooling rollers 11 are arranged on the inner side of the movable frame 10, an extrusion die head 15 is arranged above the plurality of cooling rollers 11, a box door 16 is arranged on the front side of the second box body 13, the second box body 13 is connected with the box door 16 through a hinge 18, an observation window 17 is arranged at the position close to the center of the box door 16, two connecting plates 6 are arranged on the left side and the right side of the second box body 13, a plurality of second motors 5, a second rotating shaft 7 is arranged below the second motor 5, the connecting plate 6 is connected with the second rotating shaft 7 through a second bearing 14, and a radiating fan blade 8 is arranged above the second rotating shaft 7.

In order to ensure the normal operation of the secondary treatment device 4, in this embodiment, preferably, the secondary treatment device 4 includes a first box 41, a first bearing 42, a first motor 43, a heating plate 44, a material return pipe 45, a feeding pump 46, a first rotating shaft 47, stirring blades 48 and a filter screen 49, the heating plate 44 is disposed near the inner side of the first box 41, the first motor 43 is disposed on one side of the first box 41, the first rotating shaft 47 is disposed on one side of the first motor 43 close to the first box 41, the first box 41 is connected to the first rotating shaft 47 through the first bearing 42, the stirring blades 48 are disposed outside the first rotating shaft 47, the material return pipe 45 is disposed on one side of the first rotating shaft 47 far from the first motor 43, the material return pipe 45 is connected to the material inlet pipe 2 through the feeding pump 46, and the filter screen 49 is disposed below the first box 41.

In order to ensure the normal operation of the second box 13, in this embodiment, preferably, the material of the second box 13 is aluminum alloy.

In order to ensure the normal operation of the feeding hopper 1, in the present embodiment, it is preferable that the feeding hopper 1 is fixedly connected with the feeding pipe 2 by welding.

In order to ensure the normal operation of the secondary processing device 4, in the present embodiment, it is preferable that a hole is provided in the first casing 41 at a position intersecting the first bearing 42, and the diameter of the hole in the first casing 41 is equal to the outer diameter of the first bearing 42.

In order to ensure the normal operation of the secondary treatment device 4, in the embodiment, it is preferable that the height of the lowest position of the return pipe 45 is slightly larger than the height of the lowest position inside the first box 41.

The utility model discloses a theory of operation and use flow: firstly, pouring raw materials into a feed hopper 1, then feeding the raw materials into an electric heating element 3 through a feed pipe 2, melting the raw materials, feeding the melted raw materials into a first box body 41 in a secondary treatment device 4, starting a heating plate 44, starting a first motor 43, driving stirring blades 48 to rotate by the first motor 43 through a first rotating shaft 47, enabling a first bearing 42 to play a role in auxiliary rotation, enabling qualified raw materials to continuously descend through a filter screen 49, starting the heating plate 44 to perform secondary heating on unqualified raw materials, starting a feed pump 46 when the unqualified raw materials still exist after the secondary heating, enabling the feed pump 46 to return to the feed pipe 2 through a return pipe 45, so as to feed the raw materials into the electric heating element 3 again for melting, starting a cooling roller 11 after the raw materials are extruded from an extrusion die head 15, starting a product to be molded, observing through an observation window 17, starting a second motor 5 on a connecting, second motor 5 drives heat dissipation flabellum 8 through second pivot 7 and rotates to the second box 13 to making the aluminum alloy assists the heat dissipation, and second bearing 14 has played supplementary pivoted effect, and the back is finished in the product processing, opens chamber door 16 through hinge 18, starts electric telescopic handle 12, and electric telescopic handle 12 drives and removes frame 10 and remove in spout 9, thereby sees off the product, takes out the product after, the work is over.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides an extruding means for curtain coating membrane machine, includes feeder hopper (1), its characterized in that: the feeding device is characterized in that the feeding pipe (2) is installed below the feeding hopper (1), the electric heating element (3) is arranged below the feeding pipe (2), the secondary treatment device (4) is installed below the electric heating element (3), the second box body (13) is arranged below the secondary treatment device (4), the moving frame (10) is installed on the inner side of the second box body (13), the moving frame (10) is connected with the second box body (13) through a sliding groove (9), the rear side of the moving frame (10) is provided with a plurality of electric telescopic rods (12), the inner side of the moving frame (10) is provided with a plurality of cooling rollers (11), the extruding die heads (15) are installed above the cooling rollers (11), the front side of the second box body (13) is provided with the box door (16), and the second box body (13) is connected with the box door (16) through a hinge (18), the utility model discloses a refrigerator door, including chamber door (16), the left and right sides of second box (13) all is provided with two connecting plates (6), two observation window (17) are installed to the central point that leans on of chamber door (16), a plurality of second motors (5) are installed to the top of connecting plate (6), the below of second motor (5) is provided with second pivot (7), be connected through second bearing (14) between connecting plate (6) and second pivot (7), radiating fan blade (8) are installed to the top of second pivot (7).

2. The extrusion mechanism for a casting film machine according to claim 1, characterized in that: the secondary treatment device (4) comprises a first box body (41), a first bearing (42), a first motor (43), a heating plate (44), a material return pipe (45), a feeding pump (46), a first rotating shaft (47), stirring fan blades (48) and a filter screen (49), wherein the heating plate (44) is arranged on the inner side of the first box body (41), the first motor (43) is arranged on one side of the first box body (41), the first rotating shaft (47) is arranged on one side, close to the first box body (41), of the first motor (43), the first box body (41) is connected with the first rotating shaft (47) through the first bearing (42), the stirring fan blades (48) are arranged on the outer side of the first rotating shaft (47), the material return pipe (45) is arranged on one side, far away from the first motor (43), of the first rotating shaft (47), and the material return pipe (45) is connected with the feeding pipe (2) through the feeding pump (46), a filter screen (49) is arranged below the first box body (41).

3. The extrusion mechanism for a casting film machine according to claim 1, characterized in that: the second box body (13) is made of aluminum alloy.

4. The extrusion mechanism for a casting film machine according to claim 1, characterized in that: the feeding hopper (1) is fixedly connected with the feeding pipe (2) in a welding mode.

5. The extrusion mechanism for a casting film machine according to claim 2, characterized in that: a hole is formed in the position, intersected with the first bearing (42), of the first box body (41), and the diameter of the hole in the first box body (41) is equal to the diameter of the outer side of the first bearing (42).

6. The extrusion mechanism for a casting film machine according to claim 2, characterized in that: the height of the lowest position of the material return pipe (45) is slightly larger than that of the lowest position of the inner side of the first box body (41).

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